Calcule x dans chacun des cas suivants :

[tex] \frac{x}{5,5} =0,6[/tex]
[tex] \frac{13}{x} =0,25 [/tex]
[tex]0,8= \frac{36}{x} [/tex]

By: USER5144
27 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques
Calcule x dans chacun des cas suivants :

[tex] \frac{x}{5,5} =0,6[/tex]
[tex] \frac{13}{x} =0,25 [/tex]
[tex]0,8= \frac{36}{x} [/tex]
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158 Viewed 158 Answers

Answer (158)

Best Answer
(139)
5,5X0,6=3,3
3,3:5,5=0,6
x=3,3

13:0,25=52
13:52=0,25
x=52

36:0,8=45
36:45=0,8
x=45
Answered on 27 Agustus 2025

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